The MAGNUM PA108 Metal Ammo Can Military Grade Fat 50 Cal ammunition metal storage box in O.D. green gives you storage for standard ammunition, tools or electronic gear. The generous size can hold hundreds of ammo rounds or other items. This Fat 50 Cal metal ammo can is constructed of heavy-gauge steel so it will stand up to use and abuse and the flat fold lid and handle makes the metal box easy to store and stack. Features a rubber O-ring making the box water resistant and locking mechanism that makes the seal air tight.